O. Merkl szerk.: Folia Entomologica Hungarica 67. (Budapest, 2006)

the gall is mature. The first wasps were observed to emerge in late August, extending into September - November. A proportion of the adult wasps overwinter in the gall and emerge in March of the following year. In some years, this species is quite abundant - about 70-100 galls were counted on one 50 cm long branch (Lorestan, Figs 76-78. Andricus infectorius (HARTIG, 1843): 76-77, gall, general view (76, photo by GY. CSÓKA; 77, photo by M. TAVAKOLI), 78 = mature, dried and dissected galls with oak gallwasp central larval chamber (photo by G. MELIKA)